Display screen or portion thereof with icon



FIG. 1 is a front view of a display screen or portion thereof with icon,showing our new design; and,

FIG. 2 is a front view of a display screen or portion thereof with iconshowing an alternative embodiment of our new design.

The dot-dash broken lines illustrating portions of the display screen orportion thereof with icon are for illustrative purpose only and form nopart of the claimed design.

The color of the display screen or portion thereof with icon forms nopart of the claimed design.

CLAIM The ornamental design for a display screen or portion thereof withicon, as shown and described.